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1 | 1 | #include "Visualization/VisualizationZoneWidget.h" |
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2 | 2 | |
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3 | 3 | #include "Visualization/IVisualizationWidgetVisitor.h" |
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4 | 4 | #include "Visualization/QCustomPlotSynchronizer.h" |
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5 | 5 | #include "Visualization/VisualizationGraphWidget.h" |
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6 | 6 | #include "ui_VisualizationZoneWidget.h" |
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7 | 7 | |
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8 | 8 | #include <Data/SqpRange.h> |
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9 | 9 | #include <Variable/Variable.h> |
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10 | 10 | #include <Variable/VariableController.h> |
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11 | 11 | |
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12 | 12 | #include <QUuid> |
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13 | 13 | #include <SqpApplication.h> |
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14 | 14 | #include <cmath> |
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15 | 15 | |
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16 | 16 | Q_LOGGING_CATEGORY(LOG_VisualizationZoneWidget, "VisualizationZoneWidget") |
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17 | 17 | |
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18 | 18 | namespace { |
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19 | 19 | |
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20 | 20 | /// Minimum height for graph added in zones (in pixels) |
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21 | 21 | const auto GRAPH_MINIMUM_HEIGHT = 300; |
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22 | 22 | |
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23 | 23 | /// Generates a default name for a new graph, according to the number of graphs already displayed in |
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24 | 24 | /// the zone |
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25 | 25 | QString defaultGraphName(const QLayout &layout) |
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26 | 26 | { |
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27 | 27 | auto count = 0; |
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28 | 28 | for (auto i = 0; i < layout.count(); ++i) { |
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29 | 29 | if (dynamic_cast<VisualizationGraphWidget *>(layout.itemAt(i)->widget())) { |
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30 | 30 | count++; |
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31 | 31 | } |
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32 | 32 | } |
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33 | 33 | |
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34 | 34 | return QObject::tr("Graph %1").arg(count + 1); |
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35 | 35 | } |
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36 | 36 | |
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37 | 37 | /** |
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38 | 38 | * Applies a function to all graphs of the zone represented by its layout |
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39 | 39 | * @param layout the layout that contains graphs |
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40 | 40 | * @param fun the function to apply to each graph |
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41 | 41 | */ |
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42 | 42 | template <typename Fun> |
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43 | 43 | void processGraphs(QLayout &layout, Fun fun) |
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44 | 44 | { |
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45 | 45 | for (auto i = 0; i < layout.count(); ++i) { |
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46 | 46 | if (auto item = layout.itemAt(i)) { |
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47 | 47 | if (auto visualizationGraphWidget |
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48 | 48 | = dynamic_cast<VisualizationGraphWidget *>(item->widget())) { |
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49 | 49 | fun(*visualizationGraphWidget); |
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50 | 50 | } |
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51 | 51 | } |
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52 | 52 | } |
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53 | 53 | } |
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54 | 54 | |
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55 | 55 | } // namespace |
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56 | 56 | |
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57 | 57 | struct VisualizationZoneWidget::VisualizationZoneWidgetPrivate { |
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58 | 58 | |
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59 | 59 | explicit VisualizationZoneWidgetPrivate() |
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60 | 60 | : m_SynchronisationGroupId{QUuid::createUuid()}, |
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61 | 61 | m_Synchronizer{std::make_unique<QCustomPlotSynchronizer>()} |
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62 | 62 | { |
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63 | 63 | } |
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64 | 64 | QUuid m_SynchronisationGroupId; |
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65 | 65 | std::unique_ptr<IGraphSynchronizer> m_Synchronizer; |
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66 | 66 | }; |
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67 | 67 | |
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68 | 68 | VisualizationZoneWidget::VisualizationZoneWidget(const QString &name, QWidget *parent) |
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69 | 69 | : QWidget{parent}, |
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70 | 70 | ui{new Ui::VisualizationZoneWidget}, |
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71 | 71 | impl{spimpl::make_unique_impl<VisualizationZoneWidgetPrivate>()} |
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72 | 72 | { |
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73 | 73 | ui->setupUi(this); |
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74 | 74 | |
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75 | 75 | ui->zoneNameLabel->setText(name); |
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76 | 76 | |
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77 | 77 | // 'Close' options : widget is deleted when closed |
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78 | 78 | setAttribute(Qt::WA_DeleteOnClose); |
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79 | 79 | connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationZoneWidget::close); |
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80 | 80 | ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton)); |
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81 | 81 | |
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82 | 82 | // Synchronisation id |
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83 | 83 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronizationGroupId", |
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84 | 84 | Qt::QueuedConnection, Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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85 | 85 | } |
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86 | 86 | |
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87 | 87 | VisualizationZoneWidget::~VisualizationZoneWidget() |
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88 | 88 | { |
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89 | 89 | delete ui; |
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90 | 90 | } |
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91 | 91 | |
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92 | 92 | void VisualizationZoneWidget::addGraph(VisualizationGraphWidget *graphWidget) |
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93 | 93 | { |
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94 | 94 | // Synchronize new graph with others in the zone |
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95 | 95 | impl->m_Synchronizer->addGraph(*graphWidget); |
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96 | 96 | |
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97 | 97 | ui->visualizationZoneFrame->layout()->addWidget(graphWidget); |
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98 | 98 | } |
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99 | 99 | |
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100 | 100 | VisualizationGraphWidget *VisualizationZoneWidget::createGraph(std::shared_ptr<Variable> variable) |
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101 | 101 | { |
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102 | 102 | auto graphWidget = new VisualizationGraphWidget{ |
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103 | 103 | defaultGraphName(*ui->visualizationZoneFrame->layout()), this}; |
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104 | 104 | |
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105 | 105 | |
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106 | 106 | // Set graph properties |
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107 | 107 | graphWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding); |
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108 | 108 | graphWidget->setMinimumHeight(GRAPH_MINIMUM_HEIGHT); |
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109 | 109 | |
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110 | 110 | |
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111 | 111 | // Lambda to synchronize zone widget |
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112 | 112 | auto synchronizeZoneWidget = [this, graphWidget](const SqpRange &graphRange, |
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113 | 113 | const SqpRange &oldGraphRange) { |
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114 | 114 | |
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115 | 115 | auto zoomType = VariableController::getZoomType(graphRange, oldGraphRange); |
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116 | 116 | auto frameLayout = ui->visualizationZoneFrame->layout(); |
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117 | 117 | for (auto i = 0; i < frameLayout->count(); ++i) { |
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118 | 118 | auto graphChild |
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119 | 119 | = dynamic_cast<VisualizationGraphWidget *>(frameLayout->itemAt(i)->widget()); |
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120 | 120 | if (graphChild && (graphChild != graphWidget)) { |
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121 | 121 | |
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122 | 122 | auto graphChildRange = graphChild->graphRange(); |
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123 | 123 | switch (zoomType) { |
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124 | 124 | case AcquisitionZoomType::ZoomIn: { |
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125 | 125 | auto deltaLeft = graphRange.m_TStart - oldGraphRange.m_TStart; |
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126 | 126 | auto deltaRight = oldGraphRange.m_TEnd - graphRange.m_TEnd; |
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127 | 127 | graphChildRange.m_TStart += deltaLeft; |
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128 | 128 | graphChildRange.m_TEnd -= deltaRight; |
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129 | 129 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomIn"); |
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130 | 130 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft") |
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131 | 131 | << deltaLeft; |
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132 | 132 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight") |
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133 | 133 | << deltaRight; |
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134 | 134 | qCDebug(LOG_VisualizationZoneWidget()) |
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135 | 135 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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136 | 136 | |
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137 | 137 | break; |
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138 | 138 | } |
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139 | 139 | |
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140 | 140 | case AcquisitionZoomType::ZoomOut: { |
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141 | 141 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomOut"); |
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142 | 142 | auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart; |
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143 | 143 | auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd; |
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144 | 144 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft") |
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145 | 145 | << deltaLeft; |
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146 | 146 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight") |
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147 | 147 | << deltaRight; |
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148 | 148 | qCDebug(LOG_VisualizationZoneWidget()) |
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149 | 149 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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150 | 150 | graphChildRange.m_TStart -= deltaLeft; |
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151 | 151 | graphChildRange.m_TEnd += deltaRight; |
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152 | 152 | break; |
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153 | 153 | } |
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154 | 154 | case AcquisitionZoomType::PanRight: { |
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155 | 155 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanRight"); |
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156 | 156 | auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd; |
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157 | 157 | graphChildRange.m_TStart += deltaRight; |
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158 | 158 | graphChildRange.m_TEnd += deltaRight; |
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159 | 159 | qCDebug(LOG_VisualizationZoneWidget()) |
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160 | 160 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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161 | 161 | break; |
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162 | 162 | } |
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163 | 163 | case AcquisitionZoomType::PanLeft: { |
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164 | 164 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanLeft"); |
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165 | 165 | auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart; |
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166 | 166 | graphChildRange.m_TStart -= deltaLeft; |
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167 | 167 | graphChildRange.m_TEnd -= deltaLeft; |
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168 | 168 | break; |
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169 | 169 | } |
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170 | 170 | case AcquisitionZoomType::Unknown: { |
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171 | 171 | qCDebug(LOG_VisualizationZoneWidget()) |
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172 | 172 | << tr("Impossible to synchronize: zoom type unknown"); |
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173 | 173 | break; |
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174 | 174 | } |
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175 | 175 | default: |
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176 | 176 | qCCritical(LOG_VisualizationZoneWidget()) |
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177 | 177 | << tr("Impossible to synchronize: zoom type not take into account"); |
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178 | 178 | // No action |
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179 | 179 | break; |
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180 | 180 | } |
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181 | 181 | graphChild->enableAcquisition(false); |
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182 | 182 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range before: ") |
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183 | 183 | << graphChild->graphRange(); |
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184 | 184 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range after : ") |
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185 | 185 | << graphChildRange; |
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186 | 186 | qCDebug(LOG_VisualizationZoneWidget()) |
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187 | 187 | << tr("TORM: child dt") << graphChildRange.m_TEnd - graphChildRange.m_TStart; |
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188 | 188 | graphChild->setGraphRange(graphChildRange); |
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189 | 189 | graphChild->enableAcquisition(true); |
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190 | 190 | } |
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191 | 191 | } |
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192 | 192 | }; |
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193 | 193 | |
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194 | 194 | // connection for synchronization |
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195 | 195 | connect(graphWidget, &VisualizationGraphWidget::synchronize, synchronizeZoneWidget); |
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196 | 196 | connect(graphWidget, &VisualizationGraphWidget::variableAdded, this, |
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197 | 197 | &VisualizationZoneWidget::onVariableAdded); |
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198 | 198 | connect(graphWidget, &VisualizationGraphWidget::variableAboutToBeRemoved, this, |
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199 | 199 | &VisualizationZoneWidget::onVariableAboutToBeRemoved); |
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200 | 200 | |
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201 | 201 | auto range = SqpRange{}; |
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202 | 202 | |
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203 | 203 | // Apply visitor to graph children |
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204 | 204 | auto layout = ui->visualizationZoneFrame->layout(); |
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205 | 205 | if (layout->count() > 0) { |
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206 | 206 | // Case of a new graph in a existant zone |
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207 | 207 | if (auto visualizationGraphWidget |
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208 | 208 | = dynamic_cast<VisualizationGraphWidget *>(layout->itemAt(0)->widget())) { |
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209 | 209 | range = visualizationGraphWidget->graphRange(); |
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210 | 210 | } |
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211 | 211 | } |
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212 | 212 | else { |
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213 | 213 | // Case of a new graph as the first of the zone |
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214 | 214 | range = variable->range(); |
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215 | 215 | } |
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216 | 216 | |
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217 | 217 | this->addGraph(graphWidget); |
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218 | 218 | |
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219 | 219 | graphWidget->addVariable(variable, range); |
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220 | 220 | |
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221 | 221 | // get y using variable range |
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222 | 222 | if (auto dataSeries = variable->dataSeries()) { |
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223 | 223 | dataSeries->lockRead(); |
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224 | 224 | auto valuesBounds |
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225 | 225 | = dataSeries->valuesBounds(variable->range().m_TStart, variable->range().m_TEnd); |
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226 | 226 | auto end = dataSeries->cend(); |
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227 | 227 | if (valuesBounds.first != end && valuesBounds.second != end) { |
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228 | 228 | auto rangeValue = [](const auto &value) { return std::isnan(value) ? 0. : value; }; |
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229 | 229 | |
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230 | 230 | auto minValue = rangeValue(valuesBounds.first->minValue()); |
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231 | 231 | auto maxValue = rangeValue(valuesBounds.second->maxValue()); |
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232 | 232 | |
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233 | 233 | graphWidget->setYRange(SqpRange{minValue, maxValue}); |
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234 | 234 | } |
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235 | 235 | dataSeries->unlock(); |
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236 | 236 | } |
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237 | 237 | |
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238 | 238 | return graphWidget; |
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239 | 239 | } |
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240 | 240 | |
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241 | 241 | void VisualizationZoneWidget::accept(IVisualizationWidgetVisitor *visitor) |
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242 | 242 | { |
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243 | 243 | if (visitor) { |
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244 | 244 | visitor->visitEnter(this); |
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245 | 245 | |
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246 | 246 | // Apply visitor to graph children: widgets different from graphs are not visited (no |
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247 | 247 | // action) |
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248 | 248 | processGraphs( |
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249 | 249 | *ui->visualizationZoneFrame->layout(), |
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250 | 250 | [visitor](VisualizationGraphWidget &graphWidget) { graphWidget.accept(visitor); }); |
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251 | 251 | |
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252 | 252 | visitor->visitLeave(this); |
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253 | 253 | } |
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254 | 254 | else { |
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255 | 255 | qCCritical(LOG_VisualizationZoneWidget()) << tr("Can't visit widget : the visitor is null"); |
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256 | 256 | } |
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257 | 257 | } |
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258 | 258 | |
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259 | 259 | bool VisualizationZoneWidget::canDrop(const Variable &variable) const |
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260 | 260 | { |
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261 | 261 | // A tab can always accomodate a variable |
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262 | 262 | Q_UNUSED(variable); |
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263 | 263 | return true; |
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264 | 264 | } |
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265 | 265 | |
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266 | 266 | bool VisualizationZoneWidget::contains(const Variable &variable) const |
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267 | 267 | { |
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268 | 268 | Q_UNUSED(variable); |
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269 | 269 | return false; |
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270 | 270 | } |
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271 | 271 | |
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272 | 272 | QString VisualizationZoneWidget::name() const |
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273 | 273 | { |
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274 | 274 | return ui->zoneNameLabel->text(); |
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275 | 275 | } |
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276 | 276 | |
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277 | 277 | void VisualizationZoneWidget::closeEvent(QCloseEvent *event) |
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278 | 278 | { |
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279 | 279 | // Closes graphs in the zone |
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280 | 280 | processGraphs(*ui->visualizationZoneFrame->layout(), |
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281 | 281 | [](VisualizationGraphWidget &graphWidget) { graphWidget.close(); }); |
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282 | 282 | |
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283 | // Delete synchronization group from variable controller | |
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284 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onRemoveSynchronizationGroupId", | |
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285 | Qt::QueuedConnection, Q_ARG(QUuid, impl->m_SynchronisationGroupId)); | |
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286 | ||
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283 | 287 | QWidget::closeEvent(event); |
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284 | 288 | } |
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285 | 289 | |
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286 | 290 | void VisualizationZoneWidget::onVariableAdded(std::shared_ptr<Variable> variable) |
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287 | 291 | { |
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288 | 292 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronized", |
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289 | 293 | Qt::QueuedConnection, Q_ARG(std::shared_ptr<Variable>, variable), |
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290 | 294 | Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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291 | 295 | } |
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292 | 296 | |
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293 | 297 | void VisualizationZoneWidget::onVariableAboutToBeRemoved(std::shared_ptr<Variable> variable) |
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294 | 298 | { |
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295 | 299 | QMetaObject::invokeMethod(&sqpApp->variableController(), "desynchronize", Qt::QueuedConnection, |
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296 | 300 | Q_ARG(std::shared_ptr<Variable>, variable), |
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297 | 301 | Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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298 | 302 | } |
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